Duetolimitationsaffectingvoicequality,whichofthebroadbandspeedsshownispreferredinordertoachievehighestvoicequalityonaconvergeddataandvoiceteleworkerconnection?()
A. DSLwith128kuplink/128kdownlink
B. cablewith256kuplink/256kdownlink
C. DSLwith128kuplink/768kdownlink
D. cablewith256kuplink/1.4Mdownlink